
GL Optic Sp. z o.o. / Flicker meters
GL PHOTOMETERS
GL PHOTOMETERS
Accurate photometers with high sensitivity, laboratory level V-lambda correction for different light measurement applications.
Price on request
Available to order
✓Expert selection supportWe help verify suitability before purchase.
✓Calibration optionsConfigure calibration with the instrument.
✓Instrument lifecycleManage serial number, history and certificates.
EXPERT VIEW
Why this instrument?
Accurate photometers with high sensitivity, laboratory level V-lambda correction for different light measurement applications. All published technical parameters below are transcribed from the current official manufacturer page. Final system configuration is verified with the quotation.
TECHNICAL DATA
Specifications
Technical data
Measurement range0,001 lx … 10 000 000 lx
Resolution4 significant digits
Uncertainty of spectral response (f1′)Class A < 3%
Uncertainty of cossine correction (f2′)Class A < 1,5%
Sampling frequency125 kHz
A/D conversion18 bit
SoftwareGL SPECTROSOFT M or API for external software developers
Dimensions (H x W x D)115 mm x 65 mm x 51 mm
Weight350 g
ConnectivityUSB A-B
PowerUSB , 5 V <200 mA
Tripod adapter¼”
Case✓
USB cable✓
Measurement range0,0001 lx … 1 000 000 lx
Resolution4 significant digits
Uncertainty of spectral response (f1′)Class A < 3%
Sampling frequency125 kHz
A/D conversion18 bit
SoftwareGL SPECTROSOFT M or API for external software developers
Dimensions (H x W x D)115 mm x 65 mm x 51 mm
Weight350 g
ConnectivityUSB A-B
PowerUSB , 5 V <200 mA
Tripod adapter¼”
Case✓
USB Cable✓
Measurement range0.0001 lx … 1 000 000 lx
Resolution4 significant digits
Illuminance measurement class (DIN 5032-7:2017)Class L
Calibration uncertainty1%
v(λ) mismatch1.50%
UV response0.20%
IR response0.20%
Cosine response-
Linearity0.20%
Display unit0.20%
Fatique0.10%
Temperature dependence0.20%
Modulated light0.10%
Modulated light5.00%
Modulated light5.00%
Range change0.10%
Total quality index3%
Lower frequency limit for f740 Hz
Higher frequency limit for f7100 kHZ
Sampling frequency125 kHz
A/D conversion18 bit
Operating temperature5 – 30°C
SoftwareGL Spectrosoft or API for external software developers
Dimensions (H x W x D)115 mm x 66 mm x 53 mm
Weight420 g
ConnectivityUSB A-B
PowerBarrel socket 2.5 mm x 0.7 mm, 12V DC, 1.5 A
Tripod adapter1/4"
Case✓
Power supply✓
USB cable✓
GL PHOTOMETERSRequest quote
Request quote